650  
CDUS41 KPHI 260559  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
159 AM EDT SUN MAY 26 2024  
   
...............................
 
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR MAY 25 2024
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1922 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 86 3:40 PM 90 1991 76 10 72  
MINIMUM 55 5:00 AM 33 1956 54 1 44  
AVERAGE 71 65 6 58  
 
PRECIPITATION (IN)  
YESTERDAY 0.07 2.20 1952 0.12 -0.05 0.00  
MONTH TO DATE 3.13 2.89 0.24 0.24  
SINCE MAR 1 13.83 10.19 3.64 9.02  
SINCE JAN 1 22.48 16.26 6.22 14.14  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 MM 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE MAR 1 T 6.8 -6.8 1.2  
SINCE JUL 1 25.2 33.1 -7.9 6.3  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 3 -3 7  
MONTH TO DATE 106 135 -29 182  
SINCE MAR 1 1113 1293 -180 1277  
SINCE JUL 1 4852 5259 -407 4982  
 
COOLING  
YESTERDAY 6 3 3 0  
MONTH TO DATE 54 41 13 4  
SINCE MAR 1 65 49 16 17  
SINCE JAN 1 65 49 16 17    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 3.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84 11:00 PM  
LOWEST 31 4:00 PM  
AVERAGE 58  
   
......................................................
 
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 92 2010  
MINIMUM TEMPERATURE (F) 54 39 1956  
 
SUNRISE AND SUNSET  
MAY 26 2024...........SUNRISE 5:36 AM EDT SUNSET 8:22 PM EDT  
MAY 27 2024...........SUNRISE 5:35 AM EDT SUNSET 8:23 PM EDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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